Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing the new design.

The broken lines indicate unclaimed portions of the article and form no part of the claimed design. The perimeters of the potion of the underlying portion of a display screen and the graphical user interface are understood to be flush. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 